@@ -570,16 +570,16 @@
 - (size_t)count
 {
 	return count;
 }
 
-- (id)copy
+- copy
 {
 	return [self retain];
 }
 
-- (id)mutableCopy
+- mutableCopy
 {
 	return [[OFMutableDictionary alloc] initWithDictionary: self];
 }
 
 - (BOOL)isEqual: (OFDictionary*)dict